GSoC25: Update project_ROOT.md (#1654)

* Update project_ROOT.md

* Update _gsocprojects/2025/project_ROOT.md

---------

Co-authored-by: Valentin Volkl <[email protected]>

Author: Aditya-138-12

_gsocprojects/2025/project_ROOT.md

@@ -7,7 +7,7 @@ description: |
   It was originally designed for particle physics data analysis, but it is also used in other applications such as astronomy, bio-informatics, finances, etc.
   It provides all the functionalities needed to deal with big data processing, statistical analysis, data visualisation and data storage.
 summary: |
-  A modular scientific software framework. It provides all the functionalities needed to deal with big data processing,
+  [ROOT](http://root.cern.ch) is a modular scientific software framework. It provides all the functionalities needed to deal with big data processing,
   statistical analysis, visualisation and storage.
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